Question

please solve this ...
it's urgent
if you solve it correctly ..I'll mark it brainliest and it also contains 20 points
simplify the above question ​

Answer 1

Answer:

2^n+⁴-2².2^n+¹/2^n+² ×2(-¹)

2^n+⁴-2^n+³/2^n+¹

2^n+¹(2³-2²)/2^n+¹

2³-2²

8-4

4